Blood Type Doesn’t Affect Your COVID Risk
MONDAY, April 5, 2021 (HealthDay Information) — A or B, AB or O, it does not matter — your blood kind has nothing to do together with your danger of contracting extreme COVID-19, a brand new examine concludes.
Early within the pandemic, some studies steered individuals with A-type blood have been extra inclined to COVID, whereas these with O-type blood have been much less so.
However a overview of practically 108,000 sufferers in a three-state well being community has discovered no hyperlink in any respect between blood kind and COVID danger.
“Because the starting of this pandemic, there have been associations postulated between blood kind and illness susceptibility,” stated Dr. Amesh Adalja, a senior scholar with the Johns Hopkins Middle for Well being Safety.
“From this massive examine, it seems that there isn’t a affiliation between blood kind and susceptibility or severity, and different explanations have been doubtless current,” added Adalja, who had no position within the examine.
An early report from China steered that blood kind may affect COVID danger. Subsequent research from Italy and Spain backed that up, researchers stated in background notes.
Nevertheless, different research out of Denmark and america supplied combined and conflicting outcomes.
To clear issues up, researchers led by Dr. Jeffrey Anderson, from Intermountain Medical Middle Coronary heart Institute in Murray, Utah, analyzed knowledge from tens of 1000’s of sufferers with Intermountain Healthcare, a nonprofit well being system of 24 hospitals and 215 clinics in Utah, Idaho and Nevada.
Of these within the evaluation, practically 11,500 examined constructive for coronavirus, whereas the remainder examined destructive.
Blood kind didn’t play a major position in anybody’s danger of contracting COVID, the researchers reported April 5 in JAMA Community Open.
“I’ve all the time stated this complete factor with the blood sorts is far hoopla about nothing,” stated Dr. Aaron Glatt, chairman of the division of medication and hospital epidemiologist at Mount Sinai South Nassau in Oceanside, N.Y. “It was by no means a major sufficient factor that folks needs to be terrified if they’ve one kind of blood kind or reassured if they’ve one other blood kind. It by no means made any sensible distinction.”